<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="css/01.css">

    <style>


    </style>
</head>
<body>
<div>
    <div></div>
    <div>777</div>
</div>
</body>
</html>